78016890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{371509}}^1$

素因数の和:371526

約数の個数: 32

約数和(自身を含む): 213989760

約数和(自身を除く): 135972870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 371509, 743018, 1114527, 1857545, 2229054, 2600563, 3715090, 5201126, 5572635, 7801689, 11145270, 13002815, 15603378, 26005630, 39008445, 78016890]

約数ペア:

[(1, 78016890), (2, 39008445), (3, 26005630), (5, 15603378), (6, 13002815), (7, 11145270), (10, 7801689), (14, 5572635), (15, 5201126), (21, 3715090), (30, 2600563), (35, 2229054), (42, 1857545), (70, 1114527), (105, 743018), (210, 371509)]